61255448 has 8 divisors (see below), whose sum is σ = 114853980. Its totient is φ = 30627720.

The previous prime is 61255427. The next prime is 61255451. The reversal of 61255448 is 84455216.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3828458 + ... + 3828473.

Almost surely, 2^61255448 is an apocalyptic number.

It is an amenable number.

61255448 is a deficient number, since it is larger than the sum of its proper divisors (53598532).

61255448 is a wasteful number, since it uses less digits than its factorization.

61255448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656937 (or 7656933 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 61255448 is about 7826.5859734625. The cubic root of 61255448 is about 394.1984450439.

The spelling of 61255448 in words is "sixty-one million, two hundred fifty-five thousand, four hundred forty-eight".