54620075507 has 2 divisors, whose sum is σ = 54620075508. Its totient is φ = 54620075506.

The previous prime is 54620075501. The next prime is 54620075567. The reversal of 54620075507 is 70557002645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54620075507 is a prime.

It is not a weakly prime, because it can be changed into another prime (54620075501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27310037753 + 27310037754.

It is an arithmetic number, because the mean of its divisors is an integer number (27310037754).

Almost surely, 2^54620075507 is an apocalyptic number.

54620075507 is a deficient number, since it is larger than the sum of its proper divisors (1).

54620075507 is an equidigital number, since it uses as much as digits as its factorization.

54620075507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 54620075507 in words is "fifty-four billion, six hundred twenty million, seventy-five thousand, five hundred seven".