5372121654 has 24 divisors (see below), whose sum is σ = 11661958152. Its totient is φ = 1787267040.

The previous prime is 5372121607. The next prime is 5372121659. The reversal of 5372121654 is 4561212735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372121659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277044 + ... + 295799.

It is an arithmetic number, because the mean of its divisors is an integer number (485914923).

Almost surely, 2^5372121654 is an apocalyptic number.

5372121654 is an abundant number, since it is smaller than the sum of its proper divisors (6289836498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5372121654 is a wasteful number, since it uses less digits than its factorization.

5372121654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573372 (or 573369 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5372121654 is about 73294.7587075638. The cubic root of 5372121654 is about 1751.3862924463.

The spelling of 5372121654 in words is "five billion, three hundred seventy-two million, one hundred twenty-one thousand, six hundred fifty-four".