53012464020551 has 12 divisors (see below), whose sum is σ = 64359175303728. Its totient is φ = 42766357527552.

The previous prime is 53012464020541. The next prime is 53012464020553. The reversal of 53012464020551 is 15502046421035.

It is not a de Polignac number, because 53012464020551 - 2¹⁴ = 53012464004167 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 (53012464020553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13102435946 + ... + 13102439991.

It is an arithmetic number, because the mean of its divisors is an integer number (5363264608644).

Almost surely, 2^{53012464020551} is an apocalyptic number.

53012464020551 is a deficient number, since it is larger than the sum of its proper divisors (11346711283177).

53012464020551 is a wasteful number, since it uses less digits than its factorization.

53012464020551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204875978 (or 26204875961 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 53012464020551 in words is "fifty-three trillion, twelve billion, four hundred sixty-four million, twenty thousand, five hundred fifty-one".