49999500255 has 64 divisors (see below), whose sum is σ = 87106682880. Its totient is φ = 24397200000.

The previous prime is 49999500251. The next prime is 49999500259. The reversal of 49999500255 is 55200599994.

It is an interprime number because it is at equal distance from previous prime (49999500251) and next prime (49999500259).

It is not a de Polignac number, because 49999500255 - 2² = 49999500251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 49999500195 and 49999500204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999500251) 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, 4438380 + ... + 4449630.

It is an arithmetic number, because the mean of its divisors is an integer number (1361041920).

Almost surely, 2^49999500255 is an apocalyptic number.

49999500255 is a deficient number, since it is larger than the sum of its proper divisors (37107182625).

49999500255 is a wasteful number, since it uses less digits than its factorization.

49999500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812.

The product of its (nonzero) digits is 6561000, while the sum is 57.

The spelling of 49999500255 in words is "forty-nine billion, nine hundred ninety-nine million, five hundred thousand, two hundred fifty-five".