53751071544 has 16 divisors (see below), whose sum is σ = 134377678920. Its totient is φ = 17917023840.

The previous prime is 53751071537. The next prime is 53751071551. The reversal of 53751071544 is 44517015735.

It is an interprime number because it is at equal distance from previous prime (53751071537) and next prime (53751071551).

It is a junction number, because it is equal to n+sod(n) for n = 53751071496 and 53751071505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119813967 + ... + 1119814014.

Almost surely, 2^53751071544 is an apocalyptic number.

It is an amenable number.

53751071544 is an abundant number, since it is smaller than the sum of its proper divisors (80626607376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53751071544 is a wasteful number, since it uses less digits than its factorization.

53751071544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239627990 (or 2239627986 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 53751071544 in words is "fifty-three billion, seven hundred fifty-one million, seventy-one thousand, five hundred forty-four".