55922537 has 16 divisors (see below), whose sum is σ = 65282112. Its totient is φ = 47339520.

The previous prime is 55922533. The next prime is 55922539. The reversal of 55922537 is 73522955.

It is a cyclic number.

It is not a de Polignac number, because 55922537 - 2² = 55922533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55922537.

It is not an unprimeable number, because it can be changed into a prime (55922533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16598 + ... + 19680.

It is an arithmetic number, because the mean of its divisors is an integer number (4080132).

Almost surely, 2^55922537 is an apocalyptic number.

It is an amenable number.

55922537 is a deficient number, since it is larger than the sum of its proper divisors (9359575).

55922537 is a wasteful number, since it uses less digits than its factorization.

55922537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208.

The product of its digits is 94500, while the sum is 38.

The square root of 55922537 is about 7478.1372680635. The cubic root of 55922537 is about 382.4097487383.

The spelling of 55922537 in words is "fifty-five million, nine hundred twenty-two thousand, five hundred thirty-seven".