49977256 has 24 divisors (see below), whose sum is σ = 109007370. Its totient is φ = 21418656.

The previous prime is 49977253. The next prime is 49977271. The reversal of 49977256 is 65277994.

It can be written as a sum of positive squares in only one way, i.e., 40576900 + 9400356 = 6370^2 + 3066^2 .

It is a super-2 number, since 2×49977256² = 4995452234579072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (49977253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63355 + ... + 64138.

Almost surely, 2^49977256 is an apocalyptic number.

It is an amenable number.

49977256 is an abundant number, since it is smaller than the sum of its proper divisors (59030114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49977256 is a wasteful number, since it uses less digits than its factorization.

49977256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127513 (or 127502 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 49977256 is about 7069.4593852713. The cubic root of 49977256 is about 368.3472816505.

The spelling of 49977256 in words is "forty-nine million, nine hundred seventy-seven thousand, two hundred fifty-six".