48551554 has 4 divisors (see below), whose sum is σ = 72827334. Its totient is φ = 24275776.

The previous prime is 48551533. The next prime is 48551557. The reversal of 48551554 is 45515584.

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., 26677225 + 21874329 = 5165^2 + 4677^2 .

It is not an unprimeable number, because it can be changed into a prime (48551557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12137887 + ... + 12137890.

Almost surely, 2^48551554 is an apocalyptic number.

48551554 is a deficient number, since it is larger than the sum of its proper divisors (24275780).

48551554 is a wasteful number, since it uses less digits than its factorization.

48551554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275779.

The product of its digits is 80000, while the sum is 37.

The square root of 48551554 is about 6967.8945169972. The cubic root of 48551554 is about 364.8108208371.

It can be divided in two parts, 4855 and 1554, that multiplied together give a triangular number (7544670 = T₃₈₈₄).

The spelling of 48551554 in words is "forty-eight million, five hundred fifty-one thousand, five hundred fifty-four".