52744257501 has 32 divisors (see below), whose sum is σ = 81164133120. Its totient is φ = 30207665664.

The previous prime is 52744257479. The next prime is 52744257521. The reversal of 52744257501 is 10575244725.

It is not a de Polignac number, because 52744257501 - 2⁶ = 52744257437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52744257521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761416 + ... + 827793.

It is an arithmetic number, because the mean of its divisors is an integer number (2536379160).

Almost surely, 2^52744257501 is an apocalyptic number.

It is an amenable number.

52744257501 is a deficient number, since it is larger than the sum of its proper divisors (28419875619).

52744257501 is a wasteful number, since it uses less digits than its factorization.

52744257501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589285.

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 52744257501 in words is "fifty-two billion, seven hundred forty-four million, two hundred fifty-seven thousand, five hundred one".