48640554 has 16 divisors (see below), whose sum is σ = 108090240. Its totient is φ = 16213500.

The previous prime is 48640531. The next prime is 48640567. The reversal of 48640554 is 45504684.

48640554 is a `hidden beast` number, since 4 + 8 + 640 + 5 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450322 + ... + 450429.

It is an arithmetic number, because the mean of its divisors is an integer number (6755640).

Almost surely, 2^48640554 is an apocalyptic number.

48640554 is an abundant number, since it is smaller than the sum of its proper divisors (59449686).

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

48640554 is a wasteful number, since it uses less digits than its factorization.

48640554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900762 (or 900756 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 48640554 is about 6974.2780271509. The cubic root of 48640554 is about 365.0335967073.

It can be divided in two parts, 48640 and 554, that added together give a palindrome (49194).

The spelling of 48640554 in words is "forty-eight million, six hundred forty thousand, five hundred fifty-four".