155542514055 has 32 divisors (see below), whose sum is σ = 255449376000. Its totient is φ = 80770341120.

The previous prime is 155542514003. The next prime is 155542514077. The reversal of 155542514055 is 550415245551.

It is a happy number.

It is not a de Polignac number, because 155542514055 - 2⁹ = 155542513543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155542513998 and 155542514016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53464 + ... + 560306.

It is an arithmetic number, because the mean of its divisors is an integer number (7982793000).

Almost surely, 2^155542514055 is an apocalyptic number.

155542514055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155542514055 is a deficient number, since it is larger than the sum of its proper divisors (99906861945).

155542514055 is a wasteful number, since it uses less digits than its factorization.

155542514055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507391.

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 155542514055 in words is "one hundred fifty-five billion, five hundred forty-two million, five hundred fourteen thousand, fifty-five".