52500525555278 has 32 divisors (see below), whose sum is σ = 86261997634560. Its totient is φ = 23853218618880.

The previous prime is 52500525555271. The next prime is 52500525555293. The reversal of 52500525555278 is 87255552500525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500525555271) 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, 23310323 + ... + 25463153.

It is an arithmetic number, because the mean of its divisors is an integer number (2695687426080).

Almost surely, 2^{52500525555278} is an apocalyptic number.

52500525555278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52500525555278 is a deficient number, since it is larger than the sum of its proper divisors (33761472079282).

52500525555278 is a wasteful number, since it uses less digits than its factorization.

52500525555278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177612.

The product of its (nonzero) digits is 35000000, while the sum is 56.

The spelling of 52500525555278 in words is "fifty-two trillion, five hundred billion, five hundred twenty-five million, five hundred fifty-five thousand, two hundred seventy-eight".