54535215004531 has 4 divisors (see below), whose sum is σ = 54549391045552. Its totient is φ = 54521038963512.

The previous prime is 54535215004493. The next prime is 54535215004577. The reversal of 54535215004531 is 13540051253545.

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 54535215004531 - 2²¹ = 54535212907379 is a prime.

It is a super-2 number, since 2×54535215004531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54535215004331) 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, 7088014740 + ... + 7088022433.

It is an arithmetic number, because the mean of its divisors is an integer number (13637347761388).

Almost surely, 2^{54535215004531} is an apocalyptic number.

54535215004531 is a deficient number, since it is larger than the sum of its proper divisors (14176041021).

54535215004531 is a wasteful number, since it uses less digits than its factorization.

54535215004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176041020.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 54535215004531 in words is "fifty-four trillion, five hundred thirty-five billion, two hundred fifteen million, four thousand, five hundred thirty-one".