5455402456 has 24 divisors (see below), whose sum is σ = 11898901620. Its totient is φ = 2338029456.

The previous prime is 5455402451. The next prime is 5455402481. The reversal of 5455402456 is 6542045545.

It is a happy number.

It is a super-2 number, since 2×5455402456² = 59522831913861663872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455402451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6958030 + ... + 6958813.

Almost surely, 2^5455402456 is an apocalyptic number.

5455402456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5455402456 is an abundant number, since it is smaller than the sum of its proper divisors (6443499164).

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

5455402456 is a wasteful number, since it uses less digits than its factorization.

5455402456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916863 (or 13916852 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The square root of 5455402456 is about 73860.6962869969. The cubic root of 5455402456 is about 1760.3901571330.

The spelling of 5455402456 in words is "five billion, four hundred fifty-five million, four hundred two thousand, four hundred fifty-six".