10042978055 has 16 divisors (see below), whose sum is σ = 13920535584. Its totient is φ = 6874337280.

The previous prime is 10042978051. The next prime is 10042978061. The reversal of 10042978055 is 55087924001.

It is not a de Polignac number, because 10042978055 - 2² = 10042978051 is a prime.

It is a super-2 number, since 2×10042978055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042978051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5369642 + ... + 5371511.

It is an arithmetic number, because the mean of its divisors is an integer number (870033474).

Almost surely, 2^10042978055 is an apocalyptic number.

10042978055 is a deficient number, since it is larger than the sum of its proper divisors (3877557529).

10042978055 is a wasteful number, since it uses less digits than its factorization.

10042978055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741186.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 10042978055 in words is "ten billion, forty-two million, nine hundred seventy-eight thousand, fifty-five".