55920046 has 16 divisors (see below), whose sum is σ = 103237344. Its totient is φ = 22122144.

The previous prime is 55920031. The next prime is 55920049. The reversal of 55920046 is 64002955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55920049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153445 + ... + 153808.

It is an arithmetic number, because the mean of its divisors is an integer number (6452334).

Almost surely, 2^55920046 is an apocalyptic number.

55920046 is a deficient number, since it is larger than the sum of its proper divisors (47317298).

55920046 is a wasteful number, since it uses less digits than its factorization.

55920046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307275.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55920046 is about 7477.9707140373. The cubic root of 55920046 is about 382.4040706648.

The spelling of 55920046 in words is "fifty-five million, nine hundred twenty thousand, forty-six".