155335056 has 20 divisors (see below), whose sum is σ = 401282352. Its totient is φ = 51778336.

The previous prime is 155335039. The next prime is 155335067. The reversal of 155335056 is 650533551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618026 + ... + 1618121.

Almost surely, 2^155335056 is an apocalyptic number.

155335056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155335056 is an abundant number, since it is smaller than the sum of its proper divisors (245947296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155335056 is a wasteful number, since it uses less digits than its factorization.

155335056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236158 (or 3236152 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 33.

The square root of 155335056 is about 12463.3485067216. The cubic root of 155335056 is about 537.5553140118. Note that the first 3 decimals are identical.

The spelling of 155335056 in words is "one hundred fifty-five million, three hundred thirty-five thousand, fifty-six".