54526375215 has 48 divisors (see below), whose sum is σ = 105292343520. Its totient is φ = 25918099200.

The previous prime is 54526375087. The next prime is 54526375217. The reversal of 54526375215 is 51257362545.

It is a happy number.

54526375215 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 637 + 5 + 2 + 1 + 5 = 666.

54526375215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54526375215 - 2⁷ = 54526375087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54526375217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1590061 + ... + 1623990.

It is an arithmetic number, because the mean of its divisors is an integer number (2193590490).

Almost surely, 2^54526375215 is an apocalyptic number.

54526375215 is a deficient number, since it is larger than the sum of its proper divisors (50765968305).

54526375215 is a wasteful number, since it uses less digits than its factorization.

54526375215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214104 (or 3214101 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The spelling of 54526375215 in words is "fifty-four billion, five hundred twenty-six million, three hundred seventy-five thousand, two hundred fifteen".