55195953 has 8 divisors (see below), whose sum is σ = 73650048. Its totient is φ = 36769584.

The previous prime is 55195951. The next prime is 55195967. The reversal of 55195953 is 35959155.

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

It is not a de Polignac number, because 55195953 - 2¹ = 55195951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55195951) 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, 1726 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (9206256).

Almost surely, 2^55195953 is an apocalyptic number.

It is an amenable number.

55195953 is a deficient number, since it is larger than the sum of its proper divisors (18454095).

55195953 is a wasteful number, since it uses less digits than its factorization.

55195953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13863.

The product of its digits is 151875, while the sum is 42.

The square root of 55195953 is about 7429.3978894659. The cubic root of 55195953 is about 380.7463471041.

The spelling of 55195953 in words is "fifty-five million, one hundred ninety-five thousand, nine hundred fifty-three".