55462146 has 8 divisors (see below), whose sum is σ = 110924304. Its totient is φ = 18487380.

The previous prime is 55462139. The next prime is 55462153. The reversal of 55462146 is 64126455.

It is an interprime number because it is at equal distance from previous prime (55462139) and next prime (55462153).

It is a sphenic number, since it is the product of 3 distinct primes.

55462146 is an admirable 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, 4621840 + ... + 4621851.

It is an arithmetic number, because the mean of its divisors is an integer number (13865538).

Almost surely, 2^55462146 is an apocalyptic number.

55462146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55462146 is a wasteful number, since it uses less digits than its factorization.

55462146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243696.

The product of its digits is 28800, while the sum is 33.

The square root of 55462146 is about 7447.2911853908. The cubic root of 55462146 is about 381.3574397188.

The spelling of 55462146 in words is "fifty-five million, four hundred sixty-two thousand, one hundred forty-six".