49555211040 has 72 divisors (see below), whose sum is σ = 169107162588. Its totient is φ = 13214722560.

The previous prime is 49555211023. The next prime is 49555211063. The reversal of 49555211040 is 4011255594.

49555211040 is a `hidden beast` number, since 4 + 95 + 5 + 521 + 1 + 0 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48757939344 + 797271696 = 220812^2 + 28236^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49555210986 and 49555211004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17205231 + ... + 17208110.

Almost surely, 2^49555211040 is an apocalyptic number.

49555211040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49555211040 is an abundant number, since it is smaller than the sum of its proper divisors (119551951548).

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

49555211040 is a wasteful number, since it uses less digits than its factorization.

49555211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34413362 (or 34413351 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 49555211040 in words is "forty-nine billion, five hundred fifty-five million, two hundred eleven thousand, forty".