54235312461 has 12 divisors (see below), whose sum is σ = 85461704640. Its totient is φ = 32869886280.

The previous prime is 54235312447. The next prime is 54235312471. The reversal of 54235312461 is 16421353245.

54235312461 is a `hidden beast` number, since 5 + 42 + 3 + 531 + 24 + 61 = 666.

It is not a de Polignac number, because 54235312461 - 2¹¹ = 54235310413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54235312471) 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, 273915621 + ... + 273915818.

It is an arithmetic number, because the mean of its divisors is an integer number (7121808720).

Almost surely, 2^54235312461 is an apocalyptic number.

It is an amenable number.

54235312461 is a deficient number, since it is larger than the sum of its proper divisors (31226392179).

54235312461 is a wasteful number, since it uses less digits than its factorization.

54235312461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547831456 (or 547831453 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 54235312461 in words is "fifty-four billion, two hundred thirty-five million, three hundred twelve thousand, four hundred sixty-one".