61054514455337 has 4 divisors (see below), whose sum is σ = 65751015567300. Its totient is φ = 56358013343376.

The previous prime is 61054514455313. The next prime is 61054514455387. The reversal of 61054514455337 is 73355441545016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12735555453481 + 48318959001856 = 3568691^2 + 6951184^2 .

It is a cyclic number.

It is not a de Polignac number, because 61054514455337 - 2¹⁸ = 61054514193193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61054514455387) 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, 2348250555962 + ... + 2348250555987.

It is an arithmetic number, because the mean of its divisors is an integer number (16437753891825).

Almost surely, 2^{61054514455337} is an apocalyptic number.

It is an amenable number.

61054514455337 is a deficient number, since it is larger than the sum of its proper divisors (4696501111963).

61054514455337 is a wasteful number, since it uses less digits than its factorization.

61054514455337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696501111962.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 61054514455337 in words is "sixty-one trillion, fifty-four billion, five hundred fourteen million, four hundred fifty-five thousand, three hundred thirty-seven".