48996531 has 6 divisors (see below), whose sum is σ = 70772780. Its totient is φ = 32664348.

The previous prime is 48996469. The next prime is 48996553. The reversal of 48996531 is 13569984.

It is a happy number.

It is not a de Polignac number, because 48996531 - 2¹⁴ = 48980147 is a prime.

It is a super-2 number, since 2×48996531² = 4801320100067922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48996581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2722021 + ... + 2722038.

Almost surely, 2^48996531 is an apocalyptic number.

48996531 is a deficient number, since it is larger than the sum of its proper divisors (21776249).

48996531 is a wasteful number, since it uses less digits than its factorization.

48996531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444065 (or 5444062 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 48996531 is about 6999.7522099000. The cubic root of 48996531 is about 365.9219353349.

It can be divided in two parts, 489 and 96531, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 48996531 in words is "forty-eight million, nine hundred ninety-six thousand, five hundred thirty-one".