139504456055 has 16 divisors (see below), whose sum is σ = 168982308000. Its totient is φ = 110552757120.

The previous prime is 139504455997. The next prime is 139504456081. The reversal of 139504456055 is 550654405931.

139504456055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139504456055 - 2⁸ = 139504455799 is a prime.

It is a super-2 number, since 2×139504456055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2380496 + ... + 2438394.

It is an arithmetic number, because the mean of its divisors is an integer number (10561394250).

Almost surely, 2^139504456055 is an apocalyptic number.

139504456055 is a deficient number, since it is larger than the sum of its proper divisors (29477851945).

139504456055 is a wasteful number, since it uses less digits than its factorization.

139504456055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62434.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 139504456055 in words is "one hundred thirty-nine billion, five hundred four million, four hundred fifty-six thousand, fifty-five".