54887626 has 4 divisors (see below), whose sum is σ = 82331442. Its totient is φ = 27443812.

The previous prime is 54887597. The next prime is 54887627. The reversal of 54887626 is 62678845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62678845 = 5 ⋅12535769.

It can be written as a sum of positive squares in only one way, i.e., 54686025 + 201601 = 7395^2 + 449^2 .

It is not an unprimeable number, because it can be changed into a prime (54887627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13721905 + ... + 13721908.

Almost surely, 2^54887626 is an apocalyptic number.

54887626 is a deficient number, since it is larger than the sum of its proper divisors (27443816).

54887626 is a wasteful number, since it uses less digits than its factorization.

54887626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27443815.

The product of its digits is 645120, while the sum is 46.

The square root of 54887626 is about 7408.6183597213. The cubic root of 54887626 is about 380.0360676753.

The spelling of 54887626 in words is "fifty-four million, eight hundred eighty-seven thousand, six hundred twenty-six".