55033003631 has 2 divisors, whose sum is σ = 55033003632. Its totient is φ = 55033003630.

The previous prime is 55033003579. The next prime is 55033003639. The reversal of 55033003631 is 13630033055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55033003631 - 2¹⁸ = 55032741487 is a prime.

It is a super-2 number, since 2×55033003631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55033003594 and 55033003603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55033003639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27516501815 + 27516501816.

It is an arithmetic number, because the mean of its divisors is an integer number (27516501816).

Almost surely, 2^55033003631 is an apocalyptic number.

55033003631 is a deficient number, since it is larger than the sum of its proper divisors (1).

55033003631 is an equidigital number, since it uses as much as digits as its factorization.

55033003631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 29.

Adding to 55033003631 its reverse (13630033055), we get a palindrome (68663036686).

The spelling of 55033003631 in words is "fifty-five billion, thirty-three million, three thousand, six hundred thirty-one".