53557027703 has 4 divisors (see below), whose sum is σ = 53615817888. Its totient is φ = 53498237520.

The previous prime is 53557027691. The next prime is 53557027709. The reversal of 53557027703 is 30772075535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53557027703 - 2¹² = 53557023607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53557027709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29393726 + ... + 29395547.

It is an arithmetic number, because the mean of its divisors is an integer number (13403954472).

Almost surely, 2^53557027703 is an apocalyptic number.

53557027703 is a deficient number, since it is larger than the sum of its proper divisors (58790185).

53557027703 is an equidigital number, since it uses as much as digits as its factorization.

53557027703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58790184.

The product of its (nonzero) digits is 771750, while the sum is 44.

The spelling of 53557027703 in words is "fifty-three billion, five hundred fifty-seven million, twenty-seven thousand, seven hundred three".