551245201445 has 16 divisors (see below), whose sum is σ = 662673623040. Its totient is φ = 440210616000.

The previous prime is 551245201427. The next prime is 551245201453. The reversal of 551245201445 is 544102542155.

It is not a de Polignac number, because 551245201445 - 2⁸ = 551245201189 is a prime.

It is a super-2 number, since 2×551245201445² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 551245201399 and 551245201408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6339110 + ... + 6425480.

It is an arithmetic number, because the mean of its divisors is an integer number (41417101440).

Almost surely, 2^551245201445 is an apocalyptic number.

It is an amenable number.

551245201445 is a deficient number, since it is larger than the sum of its proper divisors (111428421595).

551245201445 is a wasteful number, since it uses less digits than its factorization.

551245201445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88636.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 551245201445 in words is "five hundred fifty-one billion, two hundred forty-five million, two hundred one thousand, four hundred forty-five".