10857001551 has 32 divisors (see below), whose sum is σ = 16210326528. Its totient is φ = 6407130240.

The previous prime is 10857001541. The next prime is 10857001553. The reversal of 10857001551 is 15510075801.

It is not a de Polignac number, because 10857001551 - 2⁶ = 10857001487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10857001553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287781 + ... + 323313.

It is an arithmetic number, because the mean of its divisors is an integer number (506572704).

Almost surely, 2^10857001551 is an apocalyptic number.

10857001551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10857001551 is a deficient number, since it is larger than the sum of its proper divisors (5353324977).

10857001551 is a wasteful number, since it uses less digits than its factorization.

10857001551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35791.

The product of its (nonzero) digits is 7000, while the sum is 33.

The spelling of 10857001551 in words is "ten billion, eight hundred fifty-seven million, one thousand, five hundred fifty-one".