5402061756 has 144 divisors (see below), whose sum is σ = 16869920704. Its totient is φ = 1419337728.

The previous prime is 5402061737. The next prime is 5402061787. The reversal of 5402061756 is 6571602045.

It is a happy number.

5402061756 is a `hidden beast` number, since 540 + 2 + 0 + 61 + 7 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5402061756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 904476 + ... + 910428.

Almost surely, 2^5402061756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5402061756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8434960352).

5402061756 is an abundant number, since it is smaller than the sum of its proper divisors (11467858948).

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

5402061756 is a wasteful number, since it uses less digits than its factorization.

5402061756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260 (or 6255 counting only the distinct ones).

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

The square root of 5402061756 is about 73498.7194174157. The cubic root of 5402061756 is about 1754.6338964101.

The spelling of 5402061756 in words is "five billion, four hundred two million, sixty-one thousand, seven hundred fifty-six".