53709988754 has 8 divisors (see below), whose sum is σ = 80568507708. Its totient is φ = 26853819520.

The previous prime is 53709988753. The next prime is 53709988757. The reversal of 53709988754 is 45788990735.

It can be written as a sum of positive squares in 2 ways, for example, as 52110388729 + 1599600025 = 228277^2 + 39995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53709988753) 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, 529127 + ... + 622410.

Almost surely, 2^53709988754 is an apocalyptic number.

53709988754 is a deficient number, since it is larger than the sum of its proper divisors (26858518954).

53709988754 is a wasteful number, since it uses less digits than its factorization.

53709988754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174860.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 53709988754 in words is "fifty-three billion, seven hundred nine million, nine hundred eighty-eight thousand, seven hundred fifty-four".