5451040616 has 32 divisors (see below), whose sum is σ = 12367909440. Its totient is φ = 2198738688.

The previous prime is 5451040613. The next prime is 5451040643. The reversal of 5451040616 is 6160401545.

It is not an unprimeable number, because it can be changed into a prime (5451040613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861990 + ... + 2863893.

It is an arithmetic number, because the mean of its divisors is an integer number (386497170).

Almost surely, 2^5451040616 is an apocalyptic number.

5451040616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5451040616 is an abundant number, since it is smaller than the sum of its proper divisors (6916868824).

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

5451040616 is a wasteful number, since it uses less digits than its factorization.

5451040616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725913 (or 5725909 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5451040616 is about 73831.1629056457. The cubic root of 5451040616 is about 1759.9208616275.

The spelling of 5451040616 in words is "five billion, four hundred fifty-one million, forty thousand, six hundred sixteen".