55737423 has 32 divisors (see below), whose sum is σ = 95590400. Its totient is φ = 31438368.

The previous prime is 55737403. The next prime is 55737427. The reversal of 55737423 is 32473755.

It is not a de Polignac number, because 55737423 - 2¹⁰ = 55736399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55737427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13065 + ... + 16797.

It is an arithmetic number, because the mean of its divisors is an integer number (2987200).

Almost surely, 2^55737423 is an apocalyptic number.

55737423 is a deficient number, since it is larger than the sum of its proper divisors (39852977).

55737423 is a wasteful number, since it uses less digits than its factorization.

55737423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828 (or 3822 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 55737423 is about 7465.7499958142. The cubic root of 55737423 is about 381.9873331692.

It can be divided in two parts, 5573 and 7423, that added together give a square (12996 = 114²).

The spelling of 55737423 in words is "fifty-five million, seven hundred thirty-seven thousand, four hundred twenty-three".