551753400572 has 24 divisors (see below), whose sum is σ = 1054007114160. Its totient is φ = 250639925760.

The previous prime is 551753400563. The next prime is 551753400617. The reversal of 551753400572 is 275004357155.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855797 + ... + 3996332.

It is an arithmetic number, because the mean of its divisors is an integer number (43916963090).

Almost surely, 2^551753400572 is an apocalyptic number.

It is an amenable number.

551753400572 is a deficient number, since it is larger than the sum of its proper divisors (502253713588).

551753400572 is a wasteful number, since it uses less digits than its factorization.

551753400572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853741 (or 7853739 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 551753400572 in words is "five hundred fifty-one billion, seven hundred fifty-three million, four hundred thousand, five hundred seventy-two".