54535402511 has 8 divisors (see below), whose sum is σ = 58117284864. Its totient is φ = 51054418360.

The previous prime is 54535402507. The next prime is 54535402541. The reversal of 54535402511 is 11520453545.

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

It is not a de Polignac number, because 54535402511 - 2² = 54535402507 is a prime.

It is a super-2 number, since 2×54535402511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54535402541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25223435 + ... + 25225596.

It is an arithmetic number, because the mean of its divisors is an integer number (7264660608).

Almost surely, 2^54535402511 is an apocalyptic number.

54535402511 is a deficient number, since it is larger than the sum of its proper divisors (3581882353).

54535402511 is a wasteful number, since it uses less digits than its factorization.

54535402511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50449101.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 54535402511 in words is "fifty-four billion, five hundred thirty-five million, four hundred two thousand, five hundred eleven".