48551631 has 16 divisors (see below), whose sum is σ = 69302400. Its totient is φ = 30142368.

The previous prime is 48551599. The next prime is 48551681. The reversal of 48551631 is 13615584.

It is not a de Polignac number, because 48551631 - 2⁵ = 48551599 is a prime.

It is a super-2 number, since 2×48551631² = 4714521745520322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48551592 and 48551601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48551681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (4331400).

Almost surely, 2^48551631 is an apocalyptic number.

48551631 is a deficient number, since it is larger than the sum of its proper divisors (20750769).

48551631 is a wasteful number, since it uses less digits than its factorization.

48551631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14518.

The product of its digits is 14400, while the sum is 33.

The square root of 48551631 is about 6967.9000423370. The cubic root of 48551631 is about 364.8110136934.

The spelling of 48551631 in words is "forty-eight million, five hundred fifty-one thousand, six hundred thirty-one".