61862055 has 8 divisors (see below), whose sum is σ = 98979312. Its totient is φ = 32993088.

The previous prime is 61862033. The next prime is 61862063. The reversal of 61862055 is 55026816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61862055 - 2⁵ = 61862023 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2062054 + ... + 2062083.

It is an arithmetic number, because the mean of its divisors is an integer number (12372414).

Almost surely, 2^61862055 is an apocalyptic number.

61862055 is a deficient number, since it is larger than the sum of its proper divisors (37117257).

61862055 is a wasteful number, since it uses less digits than its factorization.

61862055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124145.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 61862055 is about 7865.2434800202. The cubic root of 61862055 is about 395.4954100146.

The spelling of 61862055 in words is "sixty-one million, eight hundred sixty-two thousand, fifty-five".