55912436 has 6 divisors (see below), whose sum is σ = 97846770. Its totient is φ = 27956216.

The previous prime is 55912393. The next prime is 55912447. The reversal of 55912436 is 63421955.

It can be written as a sum of positive squares in only one way, i.e., 33292900 + 22619536 = 5770^2 + 4756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55912396 and 55912405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6989051 + ... + 6989058.

It is an arithmetic number, because the mean of its divisors is an integer number (16307795).

Almost surely, 2^55912436 is an apocalyptic number.

It is an amenable number.

55912436 is a deficient number, since it is larger than the sum of its proper divisors (41934334).

55912436 is a wasteful number, since it uses less digits than its factorization.

55912436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13978113 (or 13978111 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 55912436 is about 7477.4618688429. The cubic root of 55912436 is about 382.3867231171.

The spelling of 55912436 in words is "fifty-five million, nine hundred twelve thousand, four hundred thirty-six".