55100537 has 2 divisors, whose sum is σ = 55100538. Its totient is φ = 55100536.

The previous prime is 55100531. The next prime is 55100557. The reversal of 55100537 is 73500155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 14600041 = 6364^2 + 3821^2 .

It is a cyclic number.

It is not a de Polignac number, because 55100537 - 2²⁰ = 54051961 is a prime.

It is not a weakly prime, because it can be changed into another prime (55100531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550268 + 27550269.

It is an arithmetic number, because the mean of its divisors is an integer number (27550269).

Almost surely, 2^55100537 is an apocalyptic number.

It is an amenable number.

55100537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55100537 is an equidigital number, since it uses as much as digits as its factorization.

55100537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 55100537 is about 7422.9735955343. The cubic root of 55100537 is about 380.5268246845.

The spelling of 55100537 in words is "fifty-five million, one hundred thousand, five hundred thirty-seven".