61551088 has 10 divisors (see below), whose sum is σ = 119255264. Its totient is φ = 30775536.

The previous prime is 61551071. The next prime is 61551097. The reversal of 61551088 is 88015516.

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, 1923456 + ... + 1923487.

Almost surely, 2^61551088 is an apocalyptic number.

It is an amenable number.

61551088 is a deficient number, since it is larger than the sum of its proper divisors (57704176).

61551088 is a wasteful number, since it uses less digits than its factorization.

61551088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846951 (or 3846945 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 61551088 is about 7845.4501464224. The cubic root of 61551088 is about 394.8316069062.

The spelling of 61551088 in words is "sixty-one million, five hundred fifty-one thousand, eighty-eight".