55892371 has 2 divisors, whose sum is σ = 55892372. Its totient is φ = 55892370.

The previous prime is 55892341. The next prime is 55892393. The reversal of 55892371 is 17329855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55892371 - 2¹⁹ = 55368083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55892341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27946185 + 27946186.

It is an arithmetic number, because the mean of its divisors is an integer number (27946186).

Almost surely, 2^55892371 is an apocalyptic number.

55892371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55892371 is an equidigital number, since it uses as much as digits as its factorization.

55892371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 40.

The square root of 55892371 is about 7476.1200498654. The cubic root of 55892371 is about 382.3409759444.

It can be divided in two parts, 558 and 92371, that added together give a palindrome (92929).

The spelling of 55892371 in words is "fifty-five million, eight hundred ninety-two thousand, three hundred seventy-one".