48515577 has 16 divisors (see below), whose sum is σ = 70744512. Its totient is φ = 29329920.

The previous prime is 48515563. The next prime is 48515629. The reversal of 48515577 is 77551584.

It is not a de Polignac number, because 48515577 - 2⁴ = 48515561 is a prime.

It is a super-2 number, since 2×48515577² = 4707522423285858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48515477) 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, 13473 + ... + 16689.

It is an arithmetic number, because the mean of its divisors is an integer number (4421532).

Almost surely, 2^48515577 is an apocalyptic number.

It is an amenable number.

48515577 is a deficient number, since it is larger than the sum of its proper divisors (22228935).

48515577 is a wasteful number, since it uses less digits than its factorization.

48515577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688.

The product of its digits is 196000, while the sum is 42.

The square root of 48515577 is about 6965.3124122325. The cubic root of 48515577 is about 364.7206895505.

The spelling of 48515577 in words is "forty-eight million, five hundred fifteen thousand, five hundred seventy-seven".