155654552 has 8 divisors (see below), whose sum is σ = 291852300. Its totient is φ = 77827272.

The previous prime is 155654537. The next prime is 155654557. The reversal of 155654552 is 255456551.

155654552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×155654552³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155654557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9728402 + ... + 9728417.

Almost surely, 2^155654552 is an apocalyptic number.

It is an amenable number.

155654552 is a deficient number, since it is larger than the sum of its proper divisors (136197748).

155654552 is a wasteful number, since it uses less digits than its factorization.

155654552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456825 (or 19456821 counting only the distinct ones).

The product of its digits is 150000, while the sum is 38.

The square root of 155654552 is about 12476.1593449266. The cubic root of 155654552 is about 537.9236128379.

The spelling of 155654552 in words is "one hundred fifty-five million, six hundred fifty-four thousand, five hundred fifty-two".