61601059054 has 4 divisors (see below), whose sum is σ = 92401588584. Its totient is φ = 30800529526.

The previous prime is 61601059033. The next prime is 61601059097. The reversal of 61601059054 is 45095010616.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15400264762 + ... + 15400264765.

It is an arithmetic number, because the mean of its divisors is an integer number (23100397146).

Almost surely, 2^61601059054 is an apocalyptic number.

61601059054 is a deficient number, since it is larger than the sum of its proper divisors (30800529530).

61601059054 is a wasteful number, since it uses less digits than its factorization.

61601059054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30800529529.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 61601059054 in words is "sixty-one billion, six hundred one million, fifty-nine thousand, fifty-four".