49558625280 has 528 divisors, whose sum is σ = 181275835104. Its totient is φ = 12979077120.

The previous prime is 49558625239. The next prime is 49558625321. The reversal of 49558625280 is 8252685594.

49558625280 is a `hidden beast` number, since 4 + 9 + 5 + 5 + 8 + 625 + 2 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (49558625239) and next prime (49558625321).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75893434 + ... + 75894086.

Almost surely, 2^49558625280 is an apocalyptic number.

49558625280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49558625280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90637917552).

49558625280 is an abundant number, since it is smaller than the sum of its proper divisors (131717209824).

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

49558625280 is an equidigital number, since it uses as much as digits as its factorization.

49558625280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 49558625280 in words is "forty-nine billion, five hundred fifty-eight million, six hundred twenty-five thousand, two hundred eighty".