10380557551 has 16 divisors (see below), whose sum is σ = 12783604288. Its totient is φ = 8208345600.

The previous prime is 10380557543. The next prime is 10380557609. The reversal of 10380557551 is 15575508301.

It is not a de Polignac number, because 10380557551 - 2³ = 10380557543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380557251) 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, 125671 + ... + 191191.

It is an arithmetic number, because the mean of its divisors is an integer number (798975268).

Almost surely, 2^10380557551 is an apocalyptic number.

10380557551 is a deficient number, since it is larger than the sum of its proper divisors (2403046737).

10380557551 is a wasteful number, since it uses less digits than its factorization.

10380557551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67282.

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 10380557551 in words is "ten billion, three hundred eighty million, five hundred fifty-seven thousand, five hundred fifty-one".