49604509955 has 128 divisors (see below), whose sum is σ = 81690771456. Its totient is φ = 27918950400.

The previous prime is 49604509951. The next prime is 49604509987. The reversal of 49604509955 is 55990540694.

It is a happy number.

It is not a de Polignac number, because 49604509955 - 2² = 49604509951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49604509955.

It is not an unprimeable number, because it can be changed into a prime (49604509951) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 50054510 + ... + 50055500.

It is an arithmetic number, because the mean of its divisors is an integer number (638209152).

Almost surely, 2^49604509955 is an apocalyptic number.

49604509955 is a deficient number, since it is larger than the sum of its proper divisors (32086261501).

49604509955 is a wasteful number, since it uses less digits than its factorization.

49604509955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 8748000, while the sum is 56.

The spelling of 49604509955 in words is "forty-nine billion, six hundred four million, five hundred nine thousand, nine hundred fifty-five".