155650056 has 16 divisors (see below), whose sum is σ = 389125200. Its totient is φ = 51883344.

The previous prime is 155650043. The next prime is 155650073. The reversal of 155650056 is 650056551.

It is a super-3 number, since 3×155650056³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155649999 and 155650026.

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, 3242686 + ... + 3242733.

It is an arithmetic number, because the mean of its divisors is an integer number (24320325).

Almost surely, 2^155650056 is an apocalyptic number.

It is an amenable number.

155650056 is an abundant number, since it is smaller than the sum of its proper divisors (233475144).

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

155650056 is a wasteful number, since it uses less digits than its factorization.

155650056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485428 (or 6485424 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 155650056 is about 12475.9791599698. The cubic root of 155650056 is about 537.9184335743.

The spelling of 155650056 in words is "one hundred fifty-five million, six hundred fifty thousand, fifty-six".