155956054 has 16 divisors (see below), whose sum is σ = 245871360. Its totient is φ = 74048040.

The previous prime is 155956043. The next prime is 155956063. The reversal of 155956054 is 450659551.

It is a junction number, because it is equal to n+sod(n) for n = 155955998 and 155956016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5802 + ... + 18589.

It is an arithmetic number, because the mean of its divisors is an integer number (15366960).

Almost surely, 2^155956054 is an apocalyptic number.

155956054 is a deficient number, since it is larger than the sum of its proper divisors (89915306).

155956054 is a wasteful number, since it uses less digits than its factorization.

155956054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24555.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 155956054 is about 12488.2366249203. The cubic root of 155956054 is about 538.2707071747.

The spelling of 155956054 in words is "one hundred fifty-five million, nine hundred fifty-six thousand, fifty-four".