54772807 has 2 divisors, whose sum is σ = 54772808. Its totient is φ = 54772806.

The previous prime is 54772799. The next prime is 54772819. The reversal of 54772807 is 70827745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54772807 - 2³ = 54772799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54772807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54772007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27386403 + 27386404.

It is an arithmetic number, because the mean of its divisors is an integer number (27386404).

Almost surely, 2^54772807 is an apocalyptic number.

54772807 is a deficient number, since it is larger than the sum of its proper divisors (1).

54772807 is an equidigital number, since it uses as much as digits as its factorization.

54772807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 54772807 is about 7400.8652872485. The cubic root of 54772807 is about 379.7708845082.

The spelling of 54772807 in words is "fifty-four million, seven hundred seventy-two thousand, eight hundred seven".