1002555054 has 12 divisors (see below), whose sum is σ = 2172202656. Its totient is φ = 334185012.

The previous prime is 1002555053. The next prime is 1002555061. The reversal of 1002555054 is 4505552001.

1002555054 is a `hidden beast` number, since 100 + 2 + 5 + 550 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002555053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27848734 + ... + 27848769.

It is an arithmetic number, because the mean of its divisors is an integer number (181016888).

Almost surely, 2^1002555054 is an apocalyptic number.

1002555054 is an abundant number, since it is smaller than the sum of its proper divisors (1169647602).

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

1002555054 is a wasteful number, since it uses less digits than its factorization.

1002555054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55697511 (or 55697508 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 1002555054 is about 31663.1497801466. The cubic root of 1002555054 is about 1000.8509603278.

The spelling of 1002555054 in words is "one billion, two million, five hundred fifty-five thousand, fifty-four".