61105054 has 4 divisors (see below), whose sum is σ = 91657584. Its totient is φ = 30552526.

The previous prime is 61105027. The next prime is 61105069. The reversal of 61105054 is 45050116.

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, 15276262 + ... + 15276265.

It is an arithmetic number, because the mean of its divisors is an integer number (22914396).

Almost surely, 2^61105054 is an apocalyptic number.

61105054 is a deficient number, since it is larger than the sum of its proper divisors (30552530).

61105054 is a wasteful number, since it uses less digits than its factorization.

61105054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30552529.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 61105054 is about 7816.9721759771. The cubic root of 61105054 is about 393.8755694578.

The spelling of 61105054 in words is "sixty-one million, one hundred five thousand, fifty-four".