55500001051 has 16 divisors (see below), whose sum is σ = 61400383488. Its totient is φ = 49742683200.

The previous prime is 55500001049. The next prime is 55500001069. The reversal of 55500001051 is 15010000555.

It is a cyclic number.

It is not a de Polignac number, because 55500001051 - 2¹ = 55500001049 is a prime.

It is a super-2 number, since 2×55500001051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55500001451) 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, 2112486 + ... + 2138596.

It is an arithmetic number, because the mean of its divisors is an integer number (3837523968).

Almost surely, 2^55500001051 is an apocalyptic number.

55500001051 is a deficient number, since it is larger than the sum of its proper divisors (5900382437).

55500001051 is a wasteful number, since it uses less digits than its factorization.

55500001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28842.

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 55500001051 in words is "fifty-five billion, five hundred million, one thousand, fifty-one".