10451215551 has 16 divisors (see below), whose sum is σ = 15932312064. Its totient is φ = 5969629344.

The previous prime is 10451215531. The next prime is 10451215553. The reversal of 10451215551 is 15551215401.

It is not a de Polignac number, because 10451215551 - 2¹³ = 10451207359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451215553) 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, 51816 + ... + 153581.

It is an arithmetic number, because the mean of its divisors is an integer number (995769504).

Almost surely, 2^10451215551 is an apocalyptic number.

10451215551 is a deficient number, since it is larger than the sum of its proper divisors (5481096513).

10451215551 is a wasteful number, since it uses less digits than its factorization.

10451215551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207830.

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 10451215551 in words is "ten billion, four hundred fifty-one million, two hundred fifteen thousand, five hundred fifty-one".