61880552 has 16 divisors (see below), whose sum is σ = 116173440. Its totient is φ = 30900976.

The previous prime is 61880551. The next prime is 61880563. The reversal of 61880552 is 25508816.

It is a happy number.

It is a super-3 number, since 3×61880552³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61880551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (7260840).

Almost surely, 2^61880552 is an apocalyptic number.

It is an amenable number.

61880552 is a deficient number, since it is larger than the sum of its proper divisors (54292888).

61880552 is a wasteful number, since it uses less digits than its factorization.

61880552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832 (or 9828 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 61880552 is about 7866.4192616463. The cubic root of 61880552 is about 395.5348243190.

The spelling of 61880552 in words is "sixty-one million, eight hundred eighty thousand, five hundred fifty-two".