55919410 has 8 divisors (see below), whose sum is σ = 100654956. Its totient is φ = 22367760.

The previous prime is 55919401. The next prime is 55919411. The reversal of 55919410 is 1491955.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53100369 + 2819041 = 7287^2 + 1679^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55919411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795961 + ... + 2795980.

Almost surely, 2^55919410 is an apocalyptic number.

55919410 is a deficient number, since it is larger than the sum of its proper divisors (44735546).

55919410 is a wasteful number, since it uses less digits than its factorization.

55919410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591948.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 55919410 is about 7477.9281890106. The cubic root of 55919410 is about 382.4026209168.

The spelling of 55919410 in words is "fifty-five million, nine hundred nineteen thousand, four hundred ten".