10451615551 has 24 divisors (see below), whose sum is σ = 11963808000. Its totient is φ = 9100963872.

The previous prime is 10451615543. The next prime is 10451615567. The reversal of 10451615551 is 15551615401.

It is not a de Polignac number, because 10451615551 - 2³ = 10451615543 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 (10451615501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 760620 + ... + 774238.

It is an arithmetic number, because the mean of its divisors is an integer number (498492000).

Almost surely, 2^10451615551 is an apocalyptic number.

10451615551 is a deficient number, since it is larger than the sum of its proper divisors (1512192449).

10451615551 is a wasteful number, since it uses less digits than its factorization.

10451615551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13903 (or 13890 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 10451615551 in words is "ten billion, four hundred fifty-one million, six hundred fifteen thousand, five hundred fifty-one".