5615475390 has 128 divisors (see below), whose sum is σ = 17320504320. Its totient is φ = 1268037504.

The previous prime is 5615475301. The next prime is 5615475421. The reversal of 5615475390 is 935745165.

5615475390 is a `hidden beast` number, since 5 + 61 + 54 + 7 + 539 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138972 + ... + 174768.

It is an arithmetic number, because the mean of its divisors is an integer number (135316440).

Almost surely, 2^5615475390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615475390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8660252160).

5615475390 is an abundant number, since it is smaller than the sum of its proper divisors (11705028930).

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

5615475390 is a wasteful number, since it uses less digits than its factorization.

5615475390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35903 (or 35897 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 5615475390 is about 74936.4756977535. The cubic root of 5615475390 is about 1777.4422919184.

The spelling of 5615475390 in words is "five billion, six hundred fifteen million, four hundred seventy-five thousand, three hundred ninety".