155415552162054 has 32 divisors (see below), whose sum is σ = 333364044372480. Its totient is φ = 48152584183392.

The previous prime is 155415552162029. The next prime is 155415552162077. The reversal of 155415552162054 is 450261255514551.

155415552162054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155415552162054² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155415552161988 and 155415552162006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12861261102 + ... + 12861273185.

It is an arithmetic number, because the mean of its divisors is an integer number (10417626386640).

Almost surely, 2^{155415552162054} is an apocalyptic number.

155415552162054 is an abundant number, since it is smaller than the sum of its proper divisors (177948492210426).

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

155415552162054 is a wasteful number, since it uses less digits than its factorization.

155415552162054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25722534364.

The product of its (nonzero) digits is 6000000, while the sum is 51.

The spelling of 155415552162054 in words is "one hundred fifty-five trillion, four hundred fifteen billion, five hundred fifty-two million, one hundred sixty-two thousand, fifty-four".