49531600 has 30 divisors (see below), whose sum is σ = 119000630. Its totient is φ = 19812480.

The previous prime is 49531553. The next prime is 49531609. The reversal of 49531600 is 613594.

It can be written as a sum of positive squares in 3 ways, for example, as 3400336 + 46131264 = 1844^2 + 6792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49531609) 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, 61515 + ... + 62314.

Almost surely, 2^49531600 is an apocalyptic number.

49531600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49531600 is an abundant number, since it is smaller than the sum of its proper divisors (69469030).

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

49531600 is a wasteful number, since it uses less digits than its factorization.

49531600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123847 (or 123836 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 49531600 is about 7037.8689956549. The cubic root of 49531600 is about 367.2491384980.

The spelling of 49531600 in words is "forty-nine million, five hundred thirty-one thousand, six hundred".