64456054803 has 80 divisors (see below), whose sum is σ = 115935888640. Its totient is φ = 34862529600.

The previous prime is 64456054799. The next prime is 64456054807. The reversal of 64456054803 is 30845065446.

64456054803 is a `hidden beast` number, since 6 + 4 + 4 + 560 + 5 + 4 + 80 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (64456054799) and next prime (64456054807).

It is not a de Polignac number, because 64456054803 - 2² = 64456054799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64456054807) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17461188 + ... + 17464878.

It is an arithmetic number, because the mean of its divisors is an integer number (1449198608).

Almost surely, 2^64456054803 is an apocalyptic number.

64456054803 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

64456054803 is a deficient number, since it is larger than the sum of its proper divisors (51479833837).

64456054803 is a wasteful number, since it uses less digits than its factorization.

64456054803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 64456054803 in words is "sixty-four billion, four hundred fifty-six million, fifty-four thousand, eight hundred three".