51419496 has 48 divisors (see below), whose sum is σ = 130534560. Its totient is φ = 16878880.

The previous prime is 51419477. The next prime is 51419497. The reversal of 51419496 is 69491415.

Its product of digits (38880) is a multiple of the sum of its prime factors (486).

It is not an unprimeable number, because it can be changed into a prime (51419497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165181 + ... + 165491.

It is an arithmetic number, because the mean of its divisors is an integer number (2719470).

Almost surely, 2^51419496 is an apocalyptic number.

It is an amenable number.

51419496 is an abundant number, since it is smaller than the sum of its proper divisors (79115064).

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

51419496 is a wasteful number, since it uses less digits than its factorization.

51419496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 399 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 51419496 is about 7170.7388740631. The cubic root of 51419496 is about 371.8569805171.

It can be divided in two parts, 51419 and 496, that added together give a palindrome (51915).

The spelling of 51419496 in words is "fifty-one million, four hundred nineteen thousand, four hundred ninety-six".