55368746 has 4 divisors (see below), whose sum is σ = 83053122. Its totient is φ = 27684372.

The previous prime is 55368713. The next prime is 55368787. The reversal of 55368746 is 64786355.

55368746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 54390625 + 978121 = 7375^2 + 989^2 .

It is a super-2 number, since 2×55368746² = 6131396067225032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55368697 and 55368706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13842185 + ... + 13842188.

Almost surely, 2^55368746 is an apocalyptic number.

55368746 is a deficient number, since it is larger than the sum of its proper divisors (27684376).

55368746 is a wasteful number, since it uses less digits than its factorization.

55368746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27684375.

The product of its digits is 604800, while the sum is 44.

The square root of 55368746 is about 7441.0178067251. The cubic root of 55368746 is about 381.1432467929.

The spelling of 55368746 in words is "fifty-five million, three hundred sixty-eight thousand, seven hundred forty-six".