61054514455338 has 24 divisors (see below), whose sum is σ = 135099351137088. Its totient is φ = 19918494077352.

The previous prime is 61054514455313. The next prime is 61054514455387. The reversal of 61054514455338 is 83355441545016.

61054514455338 is a `hidden beast` number, since 6 + 1 + 0 + 5 + 4 + 51 + 4 + 4 + 553 + 38 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36084227556 + ... + 36084229247.

It is an arithmetic number, because the mean of its divisors is an integer number (5629139630712).

Almost surely, 2^{61054514455338} is an apocalyptic number.

61054514455338 is an abundant number, since it is smaller than the sum of its proper divisors (74044836681750).

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

61054514455338 is a wasteful number, since it uses less digits than its factorization.

61054514455338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72168456858 (or 72168456855 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 54.

The spelling of 61054514455338 in words is "sixty-one trillion, fifty-four billion, five hundred fourteen million, four hundred fifty-five thousand, three hundred thirty-eight".