51354051 has 16 divisors (see below), whose sum is σ = 78365184. Its totient is φ = 29303424.

The previous prime is 51354047. The next prime is 51354053. The reversal of 51354051 is 15045315.

It is not a de Polignac number, because 51354051 - 2² = 51354047 is a prime.

It is a super-2 number, since 2×51354051² = 5274477108221202, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (51354053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19266 + ... + 21768.

It is an arithmetic number, because the mean of its divisors is an integer number (4897824).

Almost surely, 2^51354051 is an apocalyptic number.

51354051 is a deficient number, since it is larger than the sum of its proper divisors (27011133).

51354051 is a wasteful number, since it uses less digits than its factorization.

51354051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51354051 is about 7166.1740838470. The cubic root of 51354051 is about 371.6991511978.

Adding to 51354051 its reverse (15045315), we get a palindrome (66399366).

It can be divided in two parts, 513540 and 51, that added together give a triangular number (513591 = T₁₀₁₃).

The spelling of 51354051 in words is "fifty-one million, three hundred fifty-four thousand, fifty-one".