55202435051402 has 4 divisors (see below), whose sum is σ = 82803652577106. Its totient is φ = 27601217525700.

The previous prime is 55202435051383. The next prime is 55202435051411. The reversal of 55202435051402 is 20415053420255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54111456890401 + 1090978161001 = 7356049^2 + 1044499^2 .

It is a super-2 number, since 2×55202435051402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13800608762849 + ... + 13800608762852.

Almost surely, 2^{55202435051402} is an apocalyptic number.

55202435051402 is a deficient number, since it is larger than the sum of its proper divisors (27601217525704).

55202435051402 is a wasteful number, since it uses less digits than its factorization.

55202435051402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27601217525703.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 55202435051402 its reverse (20415053420255), we get a palindrome (75617488471657).

The spelling of 55202435051402 in words is "fifty-five trillion, two hundred two billion, four hundred thirty-five million, fifty-one thousand, four hundred two".