61654552 has 16 divisors (see below), whose sum is σ = 115896600. Its totient is φ = 30748800.

The previous prime is 61654519. The next prime is 61654603. The reversal of 61654552 is 25545616.

It is a super-3 number, since 3×61654552³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6402 + ... + 12817.

Almost surely, 2^61654552 is an apocalyptic number.

It is an amenable number.

61654552 is a deficient number, since it is larger than the sum of its proper divisors (54242048).

61654552 is a wasteful number, since it uses less digits than its factorization.

61654552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626 (or 19622 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 61654552 is about 7852.0412632640. The cubic root of 61654552 is about 395.0527131488.

The spelling of 61654552 in words is "sixty-one million, six hundred fifty-four thousand, five hundred fifty-two".