5551025011321 has 4 divisors (see below), whose sum is σ = 5553669618000. Its totient is φ = 5548380404644.

The previous prime is 5551025011319. The next prime is 5551025011361. The reversal of 5551025011321 is 1231105201555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5551025011321 - 2¹ = 5551025011319 is a prime.

It is a super-2 number, since 2×5551025011321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551025011361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322300191 + ... + 1322304388.

It is an arithmetic number, because the mean of its divisors is an integer number (1388417404500).

Almost surely, 2^{5551025011321} is an apocalyptic number.

It is an amenable number.

5551025011321 is a deficient number, since it is larger than the sum of its proper divisors (2644606679).

5551025011321 is a wasteful number, since it uses less digits than its factorization.

5551025011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644606678.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 5551025011321 in words is "five trillion, five hundred fifty-one billion, twenty-five million, eleven thousand, three hundred twenty-one".