525473677053655 has 16 divisors (see below), whose sum is σ = 694984492095264. Its totient is φ = 378222852833280.

The previous prime is 525473677053653. The next prime is 525473677053679. The reversal of 525473677053655 is 556350776374525.

It is not a de Polignac number, because 525473677053655 - 2¹ = 525473677053653 is a prime.

It is a super-2 number, since 2×525473677053655² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525473677053653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49247761962 + ... + 49247772631.

It is an arithmetic number, because the mean of its divisors is an integer number (43436530755954).

Almost surely, 2^{525473677053655} is an apocalyptic number.

525473677053655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

525473677053655 is a deficient number, since it is larger than the sum of its proper divisors (169510815041609).

525473677053655 is a wasteful number, since it uses less digits than its factorization.

525473677053655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98495534706.

The product of its (nonzero) digits is 2778300000, while the sum is 70.

The spelling of 525473677053655 in words is "five hundred twenty-five trillion, four hundred seventy-three billion, six hundred seventy-seven million, fifty-three thousand, six hundred fifty-five".