55373371 has 2 divisors, whose sum is σ = 55373372. Its totient is φ = 55373370.

The previous prime is 55373333. The next prime is 55373399. The reversal of 55373371 is 17337355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55373371 - 2¹³ = 55365179 is a prime.

It is not a weakly prime, because it can be changed into another prime (55383371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27686685 + 27686686.

It is an arithmetic number, because the mean of its divisors is an integer number (27686686).

Almost surely, 2^55373371 is an apocalyptic number.

55373371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55373371 is an equidigital number, since it uses as much as digits as its factorization.

55373371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33075, while the sum is 34.

The square root of 55373371 is about 7441.3285776130. The cubic root of 55373371 is about 381.1538589075.

The spelling of 55373371 in words is "fifty-five million, three hundred seventy-three thousand, three hundred seventy-one".