48924557 has 4 divisors (see below), whose sum is σ = 53372256. Its totient is φ = 44476860.

The previous prime is 48924553. The next prime is 48924637. The reversal of 48924557 is 75542984.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48924557 - 2² = 48924553 is a prime.

It is a super-2 number, since 2×48924557² = 4787224555292498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48924553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223833 + ... + 2223854.

It is an arithmetic number, because the mean of its divisors is an integer number (13343064).

Almost surely, 2^48924557 is an apocalyptic number.

It is an amenable number.

48924557 is a deficient number, since it is larger than the sum of its proper divisors (4447699).

48924557 is a wasteful number, since it uses less digits than its factorization.

48924557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447698.

The product of its digits is 403200, while the sum is 44.

The square root of 48924557 is about 6994.6091384723. The cubic root of 48924557 is about 365.7426724952.

It can be divided in two parts, 4892 and 4557, that added together give a palindrome (9449).

The spelling of 48924557 in words is "forty-eight million, nine hundred twenty-four thousand, five hundred fifty-seven".