59442408139551 has 64 divisors (see below), whose sum is σ = 85042334854656. Its totient is φ = 36800451072000.

The previous prime is 59442408139549. The next prime is 59442408139573. The reversal of 59442408139551 is 15593180424495.

It is not a de Polignac number, because 59442408139551 - 2¹ = 59442408139549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59442408139951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4871124616 + ... + 4871136818.

It is an arithmetic number, because the mean of its divisors is an integer number (1328786482104).

Almost surely, 2^{59442408139551} is an apocalyptic number.

59442408139551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

59442408139551 is a deficient number, since it is larger than the sum of its proper divisors (25599926715105).

59442408139551 is a wasteful number, since it uses less digits than its factorization.

59442408139551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15512.

The product of its (nonzero) digits is 31104000, while the sum is 60.

The spelling of 59442408139551 in words is "fifty-nine trillion, four hundred forty-two billion, four hundred eight million, one hundred thirty-nine thousand, five hundred fifty-one".