902055454756 has 27 divisors (see below), whose sum is σ = 1583247929809. Its totient is φ = 449702803808.

The previous prime is 902055454697. The next prime is 902055454771. The reversal of 902055454756 is 657454550209.

It is a happy number.

The square root of 902055454756 is 949766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 793998616356 + 108056838400 = 891066^2 + 328720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1115024880 + ... + 1115025688.

Almost surely, 2^902055454756 is an apocalyptic number.

902055454756 is the 949766-th square number.

It is an amenable number.

902055454756 is a deficient number, since it is larger than the sum of its proper divisors (681192475053).

902055454756 is an frugal number, since it uses more digits than its factorization.

902055454756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 902055454756 in words is "nine hundred two billion, fifty-five million, four hundred fifty-four thousand, seven hundred fifty-six".