49999954 has 8 divisors (see below), whose sum is σ = 75198960. Its totient is φ = 24933636.

The previous prime is 49999921. The next prime is 49999991. The reversal of 49999954 is 45999994.

49999954 = T₅₇₇₂ + T₅₇₇₃ + T₅₇₇₄.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32224 + ... + 33739.

It is an arithmetic number, because the mean of its divisors is an integer number (9399870).

Almost surely, 2^49999954 is an apocalyptic number.

49999954 is the 5774-th centered triangular number.

49999954 is a deficient number, since it is larger than the sum of its proper divisors (25199006).

49999954 is a wasteful number, since it uses less digits than its factorization.

49999954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66344.

The product of its digits is 4723920, while the sum is 58.

The square root of 49999954 is about 7071.0645591735. The cubic root of 49999954 is about 368.4030368870.

The spelling of 49999954 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred fifty-four".