55837874 has 4 divisors (see below), whose sum is σ = 83756814. Its totient is φ = 27918936.

The previous prime is 55837871. The next prime is 55837891. The reversal of 55837874 is 47873855.

It is a happy number.

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., 53919649 + 1918225 = 7343^2 + 1385^2 .

It is not an unprimeable number, because it can be changed into a prime (55837871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13959467 + ... + 13959470.

Almost surely, 2^55837874 is an apocalyptic number.

55837874 is a deficient number, since it is larger than the sum of its proper divisors (27918940).

55837874 is a wasteful number, since it uses less digits than its factorization.

55837874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27918939.

The product of its digits is 940800, while the sum is 47.

The square root of 55837874 is about 7472.4744228401. The cubic root of 55837874 is about 382.2166702980.

The spelling of 55837874 in words is "fifty-five million, eight hundred thirty-seven thousand, eight hundred seventy-four".