55363456 has 16 divisors (see below), whose sum is σ = 110294640. Its totient is φ = 27681664.

The previous prime is 55363411. The next prime is 55363471. The reversal of 55363456 is 65436355.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×55363456² = 6130224520527872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 216136 + ... + 216391.

It is an arithmetic number, because the mean of its divisors is an integer number (6893415).

Almost surely, 2^55363456 is an apocalyptic number.

It is an amenable number.

55363456 is a deficient number, since it is larger than the sum of its proper divisors (54931184).

55363456 is an equidigital number, since it uses as much as digits as its factorization.

55363456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432541 (or 432529 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 55363456 is about 7440.6623361096. The cubic root of 55363456 is about 381.1311081037.

It can be divided in two parts, 553 and 63456, that added together give a square (64009 = 253²).

The spelling of 55363456 in words is "fifty-five million, three hundred sixty-three thousand, four hundred fifty-six".