51141455 has 8 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 40852000.

The previous prime is 51141439. The next prime is 51141463. The reversal of 51141455 is 55414115.

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

It is not a de Polignac number, because 51141455 - 2⁴ = 51141439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (7682688).

Almost surely, 2^51141455 is an apocalyptic number.

51141455 is a deficient number, since it is larger than the sum of its proper divisors (10320049).

51141455 is a wasteful number, since it uses less digits than its factorization.

51141455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297.

The product of its digits is 2000, while the sum is 26.

The square root of 51141455 is about 7151.3254016301. The cubic root of 51141455 is about 371.1855205124.

The spelling of 51141455 in words is "fifty-one million, one hundred forty-one thousand, four hundred fifty-five".