551525553451 has 8 divisors (see below), whose sum is σ = 552732765200. Its totient is φ = 550319616000.

The previous prime is 551525553437. The next prime is 551525553463. The reversal of 551525553451 is 154355525155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551525553451 - 2⁵ = 551525553419 is a prime.

It is a super-2 number, since 2×551525553451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551525553431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550576 + ... + 1185826.

It is an arithmetic number, because the mean of its divisors is an integer number (69091595650).

Almost surely, 2^551525553451 is an apocalyptic number.

551525553451 is a deficient number, since it is larger than the sum of its proper divisors (1207211749).

551525553451 is a wasteful number, since it uses less digits than its factorization.

551525553451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637149.

The product of its digits is 1875000, while the sum is 46.

The spelling of 551525553451 in words is "five hundred fifty-one billion, five hundred twenty-five million, five hundred fifty-three thousand, four hundred fifty-one".