61956054 has 24 divisors (see below), whose sum is σ = 134444232. Its totient is φ = 20620320.

The previous prime is 61956031. The next prime is 61956067. The reversal of 61956054 is 45065916.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11437 + ... + 15959.

It is an arithmetic number, because the mean of its divisors is an integer number (5601843).

Almost surely, 2^61956054 is an apocalyptic number.

61956054 is an abundant number, since it is smaller than the sum of its proper divisors (72488178).

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

61956054 is a wasteful number, since it uses less digits than its factorization.

61956054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292 (or 5289 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 61956054 is about 7871.2168055517. The cubic root of 61956054 is about 395.6956262283.

The spelling of 61956054 in words is "sixty-one million, nine hundred fifty-six thousand, fifty-four".