1551712053 has 16 divisors (see below), whose sum is σ = 2079979200. Its totient is φ = 1028976000.

The previous prime is 1551712021. The next prime is 1551712069. The reversal of 1551712053 is 3502171551.

It is not a de Polignac number, because 1551712053 - 2⁵ = 1551712021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1551712053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551712013) 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, 475678 + ... + 478928.

It is an arithmetic number, because the mean of its divisors is an integer number (129998700).

Almost surely, 2^1551712053 is an apocalyptic number.

It is an amenable number.

1551712053 is a deficient number, since it is larger than the sum of its proper divisors (528267147).

1551712053 is a wasteful number, since it uses less digits than its factorization.

1551712053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 1551712053 is about 39391.7764641302. The cubic root of 1551712053 is about 1157.7204671585.

The spelling of 1551712053 in words is "one billion, five hundred fifty-one million, seven hundred twelve thousand, fifty-three".