55420652 has 24 divisors (see below), whose sum is σ = 111530496. Its totient is φ = 23604048.

The previous prime is 55420649. The next prime is 55420667. The reversal of 55420652 is 25602455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (4647104).

Almost surely, 2^55420652 is an apocalyptic number.

It is an amenable number.

55420652 is an abundant number, since it is smaller than the sum of its proper divisors (56109844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55420652 is a wasteful number, since it uses less digits than its factorization.

55420652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317 (or 12315 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 55420652 is about 7444.5048189923. The cubic root of 55420652 is about 381.2623118124.

The spelling of 55420652 in words is "fifty-five million, four hundred twenty thousand, six hundred fifty-two".