53770 has 16 divisors (see below), whose sum is σ = 102240. Its totient is φ = 20304.

The previous prime is 53759. The next prime is 53773. The reversal of 53770 is 7735.

It is not an unprimeable number, because it can be changed into a prime (53773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 331.

It is an arithmetic number, because the mean of its divisors is an integer number (6390).

2⁵³⁷⁷⁰ is an apocalyptic number.

53770 is a deficient number, since it is larger than the sum of its proper divisors (48470).

53770 is a wasteful number, since it uses less digits than its factorization.

53770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 53770 is about 231.8835914850. The cubic root of 53770 is about 37.7438918234.

Subtracting from 53770 its product of nonzero digits (735), we obtain a palindrome (53035).

The spelling of 53770 in words is "fifty-three thousand, seven hundred seventy".