551004352525 has 24 divisors (see below), whose sum is σ = 745393970304. Its totient is φ = 400711430400.

The previous prime is 551004352513. The next prime is 551004352541. The reversal of 551004352525 is 525253400155.

It is not a de Polignac number, because 551004352525 - 2⁷ = 551004352397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8649189 + ... + 8712661.

It is an arithmetic number, because the mean of its divisors is an integer number (31058082096).

Almost surely, 2^551004352525 is an apocalyptic number.

551004352525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

551004352525 is a deficient number, since it is larger than the sum of its proper divisors (194389617779).

551004352525 is a wasteful number, since it uses less digits than its factorization.

551004352525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95061 (or 95056 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 551004352525 in words is "five hundred fifty-one billion, four million, three hundred fifty-two thousand, five hundred twenty-five".