55825159031 has 2 divisors, whose sum is σ = 55825159032. Its totient is φ = 55825159030.

The previous prime is 55825159003. The next prime is 55825159051. The reversal of 55825159031 is 13095152855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55825159031 - 2²⁶ = 55758050167 is a prime.

It is a super-2 number, since 2×55825159031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55825159051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27912579515 + 27912579516.

It is an arithmetic number, because the mean of its divisors is an integer number (27912579516).

Almost surely, 2^55825159031 is an apocalyptic number.

55825159031 is a deficient number, since it is larger than the sum of its proper divisors (1).

55825159031 is an equidigital number, since it uses as much as digits as its factorization.

55825159031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 55825159031 in words is "fifty-five billion, eight hundred twenty-five million, one hundred fifty-nine thousand, thirty-one".