48401556 has 48 divisors (see below), whose sum is σ = 129677184. Its totient is φ = 13764096.

The previous prime is 48401543. The next prime is 48401597. The reversal of 48401556 is 65510484.

It is a super-2 number, since 2×48401556² = 4685421246442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18336 + ... + 20808.

It is an arithmetic number, because the mean of its divisors is an integer number (2701608).

Almost surely, 2^48401556 is an apocalyptic number.

It is an amenable number.

48401556 is an abundant number, since it is smaller than the sum of its proper divisors (81275628).

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

48401556 is a wasteful number, since it uses less digits than its factorization.

48401556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 48401556 is about 6957.1226811089. The cubic root of 48401556 is about 364.4347440105.

The spelling of 48401556 in words is "forty-eight million, four hundred one thousand, five hundred fifty-six".