48015554 has 4 divisors (see below), whose sum is σ = 72023334. Its totient is φ = 24007776.

The previous prime is 48015511. The next prime is 48015571. The reversal of 48015554 is 45551084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 18258529 = 5455^2 + 4273^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48015554.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12003887 + ... + 12003890.

Almost surely, 2^48015554 is an apocalyptic number.

48015554 is a deficient number, since it is larger than the sum of its proper divisors (24007780).

48015554 is a wasteful number, since it uses less digits than its factorization.

48015554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24007779.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 48015554 is about 6929.3256526158. The cubic root of 48015554 is about 363.4633691795.

The spelling of 48015554 in words is "forty-eight million, fifteen thousand, five hundred fifty-four".