55011210263 has 16 divisors (see below), whose sum is σ = 56035294560. Its totient is φ = 53998080000.

The previous prime is 55011210257. The next prime is 55011210269. The reversal of 55011210263 is 36201211055.

It is an interprime number because it is at equal distance from previous prime (55011210257) and next prime (55011210269).

It is a cyclic number.

It is not a de Polignac number, because 55011210263 - 2¹² = 55011206167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55011210269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6958613 + ... + 6966513.

It is an arithmetic number, because the mean of its divisors is an integer number (3502205910).

Almost surely, 2^55011210263 is an apocalyptic number.

55011210263 is a deficient number, since it is larger than the sum of its proper divisors (1024084297).

55011210263 is a wasteful number, since it uses less digits than its factorization.

55011210263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 55011210263 in words is "fifty-five billion, eleven million, two hundred ten thousand, two hundred sixty-three".