42155003525051 has 8 divisors (see below), whose sum is σ = 42331588135200. Its totient is φ = 41978566134400.

The previous prime is 42155003525039. The next prime is 42155003525071. The reversal of 42155003525051 is 15052530055124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42155003525051 - 2⁶ = 42155003524987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42155003524996 and 42155003525014.

It is not an unprimeable number, because it can be changed into a prime (42155003525071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36230975 + ... + 37376376.

It is an arithmetic number, because the mean of its divisors is an integer number (5291448516900).

Almost surely, 2^{42155003525051} is an apocalyptic number.

42155003525051 is a deficient number, since it is larger than the sum of its proper divisors (176584610149).

42155003525051 is a wasteful number, since it uses less digits than its factorization.

42155003525051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73609749.

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

The spelling of 42155003525051 in words is "forty-two trillion, one hundred fifty-five billion, three million, five hundred twenty-five thousand, fifty-one".